The fastest URL filter with 25,000 URL verifications/sec to filter unwanted web content. ufdbGuard is a redirector for the Squid internet proxy. Build, install and start the provided mini-http daemon with the redirect CGI integrated. Since there is no way to tell ufdbguard to not start it, this is a build-time option. Download and install the ufdbguard reference manual in PDF. ufdbguard